onceptual view of the database files and processes of the system of FIG. 1; [0044]FIGS. 7a, 7 b, 7 c and 7 d are a top-level flow diagram of the MDATA system of FIG. 1; [0045]FIGS. 8a and 8 b are a flow diagram of the patient login process 250 defined in FIG. 7a; [0046]FIGS. 9a and 9 b are a flow diagram of the patient registration process 252 defined in FIG. 7a; [0047]FIGS. 10a and 10 b are a flo